Internet & connectivity guide for travelers
Network: Very fast 4G/5G in cities (Telekom, Vodafone, O2), some rural gaps
Local SIMs require ID registration, which can be slow. An eSIM skips registration entirely.
eSIM compatibility:5/5
View Germany eSIM plansMay–September (warm, long days)
Getting around: ICE high-speed trains, U-Bahn and S-Bahn networks